?????： ???? ??? ????? ???? ????? ???? ?????? ?????? ?? ?????, ?????? ???? ?????? ??? ?????. ?? ?? ??????? ?? ?????? ???? ?????, ????? ??? ?????
???? ??? ????? ???? ????? ???? ?????? ?????? ?? ?????, ?????? ???? ?????? ??? ?????. ?? ?? ??????? ?? ?????? ???? ?????, ????? ??? ?????, ??????? ?????? ?????, ?????? ???? ???? ?????, ??? ????? ????, ?????? ???? ???? ???????, ?????? ??????, ?????? ????? ???????? ???? ????? ????? ????? ?????? ???????铁路 ??????? ???????.
???? ????? ?????? ????? ?? ??? ?????? ???? ???? ???? ??????, ???? ??????? ??? ?????? ?????? ?????? ???? ??????? ?????? ?????, ?? ???? ?????? ???? ???? ??????? ??????, ??????? ?????, ?? ???? ???? ???? ?????? ???? ???. ???, ???? ??? ?????? ???? ??? ???? ??? ??? ????!
????? ?????? ?????? ????
1. ???? ?? ?????? ??? ?????, ?????? ???? ?? ????, ????? ?????, ??? ?????? ???, ????? ???? ??????, ?? ????? ?? ?? ?????? ?????? ??????? ?? ????? ?????? ???? ??????? ?????? ?????????.
2. ???? ????? ?????? ?? ????, ??????? ??????? ???? ???? ???? ??? ?????? ????? ?????? ?? ????? ?????? ???????? ?? ???? ???????? ??? ????? ????? ??????? ?????.
3. ???? ????? ???? ???? ?? ???? ?? ??? ????? ????? ?????? ??? ????, ????? ???? ???? ???????? ???? ???????? ?????? ?-5 ?"? ????? ?????, ?? ??????? ???? ?? ????? ?????, ?????? ?? ???? ???? ?????, ?????? ???? ???? ????? ?????. ?? ??????? ?????? ???? ??? ?????? ???? ????? ???, ????? ????? ???? ?????, ?????? ????, ????? ?????, ?????? ???? ???? ??????, ?? ????? ?? ???? ???.
??? ???????? ?? ????? ????? ????
????? ????? ????? ?? ???? ??? ????????????, ????? ????? ???? ????? ????? ?????? ??"?. ?????????? ?? ???? ???? ??? ???? ????? ???????? ????? ?????, ?????? ???? ??? ??? 139.3-185.7MPa ?-163.3-172.9MPa, ??????. ???? ????? ?????? ?????? ?????? ?? ??? ?????? ??? ?-1.2 ?????? ?"?, ?????? ?????? ?? ?????? ??? 154,000 ???/????. ?????, ???? ?????? ?? ???? ???? ??? 560???/???, ???? ?????? ?? ?????? ????? ??? 396???/???, ????? ?????? ?? ???? ????? ??? 140???/???.
1. ????? ????
????? ???????? ?????, ????? ???? ?? ?????? ?? "????? ?????? ?????, ????? ????? ????? ?? ??? ???? ?????? ??? ??????? ??????? (????? ????? ??? ?????)". ?????? ?????? ??????? ??: ???? ????? ??, ???? ????? ??????, ???? ????, ?????? ????? ???, ?????? ????? ?????, ????? ????? ?? ??????? ???? ?????, ???', ?????? ????? ???? ????? ???? ????? ????? ?????, ????? ?????? ???? ????? ?????.
2. ???? ???? ?????? ?? ????? ????
?????? ?????? ?? ????? ?????? ????? ????? ???? ?? ??????? ????? ??? ????? ????????? ?????? ????? ???? ????? ?????, ????? ?????? ??? ????? ????? ????? ?????? ????? ??????? ?????? ?????:
??? ???: ????? ???? ?????? ?? ????? ??????? until ????? ???, ???? ?????, ???? ???? ????, ??? ???? ??????? ?????? ?????? ?????? ???????.
????: ???? ????????? ?? ???? ???? ?? ??????? ????? ??? ???? ????? ????, ????? ????? ??????. ????? ???? ??????? ???? ????? ?????? ??? ?? ?????? ??????? ?????? ????? ???, ??? ?? ??????? ?????? ????? ???? ???????. ???????? ?????? ????? ?????? ?- ultra-fine (????? ????? 3 ?????? ????? ????? ?? ??? ???? ?? ???? ?????), ???? ????? ????? ????? ??????, ??????? ??????? ????? ??? ???????? ?????? ?-5 ?"?.
3. ???? ????? ????? ????, ????? ????? ???? ???? ???? ????
?????? ????????? ?? ????? ???? ?? ????? ???, ????? ????? ????? ?? ??? ???? ????? ???? ?? ???? ??? ???? ?????, ?????? ???????? ????? ??????? ?????:
???? ??, ???? ?? ?????? ?????? ?? ????? ????? ????? ?? ??? ????, ???? ?? ?????? ??? ?? ???????? ????? ??????, ???? ?? ????? ????? ????, ??? ???? ???? ???? ?? ???? ??????, ??????? ?? ????? ?????? ?? ???? ????? ????;
????, ?????? ?? ???? ????? ?? ????? ????? ????? ?? ??? ????, ?????? ???? ???? ?? ????? ?? ????? ????;
??????, ????? ?? ???? ???? ?- <5?"? ????? ?????? ?? ??? ?????? ???? ????? ?? ?????? ?????? ??? ??? ????. ?????? ???? ??? ???? ?? ?? ???????? ?? ???? ?????? ??????, ?? ??? ????? <5 ?"? ???? ????? ?????? ??? ???? ?????? ????? ????? ?? ??? ???? ????? ?????, ?? ??? ????? ?????? ???? ?????;
??????, ????? ?????? ?????? ??? ???? ????? ?? ??????? ??????? ?????? ??????, ??????? ?<5 ?"? ?????? ????? ????? ?????? ????, ??? ?????? ?? ????? ??????? ?? ????? ????? ??? ???? ???? ?? ????;
??????, ???? ????? ?????? ?????? ??? ???? ????? ?????? ??? ???????, ??? ????? ????? ??????? ???????? ?????? ????, ?? ????? ?? ????? ???? ??? ????. ????? ?????? ??, ????? ????? ??????? ?????? ?????? ?????? ????? ?? ????? ????? ????.
4, ???? ???? ?? ???? ???? ?????
?????? ?????? ??? ???? ???? ???? ???? ???? RCC. ????? ????? ????? ??? ??? ???? ???? ??? ???? ???? ?? ????, ??? ??? 6-18% ???? ?-12-18% ????. ??????, ?????? ????? ?????? ????? ??? ????? ?? ?????? ?? ??? ???? ???? ?????:
?????, ??? ?????? ?????? ???????? ???? ?????? ???????? ?????, ?? ??????? ??????? ??????? ?? ??? ????? ?????? ?????? ??? ???? ???? ????? ??????? ????, ??????? ?? 3-5 ?"? ???? ????? ??? ????? ????? ??????. ?????? ???? ?? ???? ?????? ????? ???????. ??? ?????? ?? ???? ???? ?? ???? ?????? ??????? ?? ??? ????? ?????, ????? ????? ?????? ?????? ??? ???? ?????? ?????.
????, ????? ?????? ?????? ??? ???? ????? ?????? ?????? ?????? ??? ???? RCC. ????? ???, ???? ?? ???? ?????? ????? ??? ???? ?? ??? ????? ????? ????. ?? ???? ?? ???? ??????? ?? ??? ????? ?????? ?????? ???? ???? RCC ??? ???? ?? ???? ???? ?? ???? ???.
?????
??? ?????